DUAL OUTPUT: This dual-output trailer wiring adapter makes it easy to tow different trailers with your vehicle, for used to convert any 4-wire flat vehicle-end plug to a combination 7-way blade RV outlet and 4-way flat outlet. Provides multiple towing options from one vehicle-end connector for towing any heavy / light duty trailers. This special dual-output electrical adapter allows a connection to be made between a mismatched trailer plug and vehicle socket. STANDARD CONNECTION:Multi-Tow trailer connector adapter provides two standard trailer connections, a 7-pin RV blade and a 4-way flat socket, adapting for versatile towing options. Additional leads for brake, reverse and power function allowing you to transfer your 4-pin factory connector to a standard 7-way. APPLICATION: Dual 4 way and 7 way trailer hitch wiring adapter allows you to poles or 7 poles trailer to your factory 4 pin socket to power taillights, brake lights, turn signals, reverse lights, electric trailer brakes and auxiliary power (12V+ wire). RELIABLE: Both 7-way RV output socket and 4-way flat equip with a tight-fitting dust cover and a spring loaded cover to keep terminals clean when not in use. electrical adapter is made of rust-free plastic, premium tin-plated copper terminals and equips sealed tubing wire conduit, provides well-protection, great -resistance and conductivity. : Full ready kit easy to install, package includes mounting bracket, screws, and nuts. set design convenience your wiring connection. Mounts within the universal mounting hole for added convenience. Color: As Shown Material: ABS+Metal Package Contents: 1 x Multipod Trailer Wiring 2 x Screws 2 x Nuts Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.